# What does Erhardt+leimer GmbH use? Erhardt+leimer GmbH (erhardt-leimer.com) shows public evidence of 28 tools, according to runsonwhat (last checked 2026-11-06). - Industry: Industrial Automation - Size: 1,001–5,000 employees - Based in: Stadtbergen, Germany - Founded: 1919 - LinkedIn: https://www.linkedin.com/company/erhardt-leimer-gmbh ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code | | | [Fastly](https://www.runsonwhat.com/reverse/fastly) | CDN & Edge | Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [Three.js](https://www.runsonwhat.com/reverse/threejs) | Media & UI | Website code | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | | [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code | | | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | DNS verification records, Email records, Website code | | | [Calendly](https://www.runsonwhat.com/reverse/calendly) | Sales & CRM | Website code | | | [Apollo.io](https://www.runsonwhat.com/reverse/apollo) | Sales & CRM | Website code | | | [Marketo](https://www.runsonwhat.com/reverse/marketo) | Marketing | Custom domain, Email records | 2024-02 | | [Adobe Experience Manager](https://www.runsonwhat.com/reverse/adobe-aem) | Website & CMS | Custom domain, Website code | | | [SalesViewer](https://www.runsonwhat.com/reverse/salesviewer) | Sales & CRM | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | Website code | | | [Webex](https://www.runsonwhat.com/reverse/webex) | Collaboration | DNS verification records | | | [Usercentrics](https://www.runsonwhat.com/reverse/usercentrics) | Security & Compliance | Website code | | | [Duo](https://www.runsonwhat.com/reverse/duo) | Security & Compliance | DNS verification records | | | [SAP SuccessFactors](https://www.runsonwhat.com/reverse/sap-successfactors) | People & HR | Custom domain | 2025-12 | ## FAQ ### What tools does Erhardt+leimer use? As of November 2026, runsonwhat has found 28 tools at Erhardt+leimer (erhardt-leimer.com) in public records. Edge & Hosting: Cloudflare and Fastly. Application: jQuery, React and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Microsoft 365, Apple Business and Atlassian. Last checked November 6, 2026. ### What sales tools does Erhardt+leimer use? The sales tools runsonwhat has found at Erhardt+leimer are Calendly, Apollo.io and SalesViewer (November 2026); no CRM shows up in Erhardt+leimer's public records. runsonwhat found Calendly through Calendly code on erhardt-leimer.com. ### What email provider does Erhardt+leimer use? Erhardt+leimer uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 737,849 companies runsonwhat tracks. ### What analytics tools does Erhardt+leimer use? Erhardt+leimer uses Google Analytics for analytics, alongside Google Tag Manager and Microsoft Clarity, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on erhardt-leimer.com. Google Analytics is used by 904,247 companies runsonwhat tracks. ### What is Erhardt+leimer's website built with? Erhardt+leimer uses Adobe Experience Manager for its website, according to runsonwhat (November 2026). runsonwhat found Adobe Experience Manager through a subdomain that points at Adobe Experience Manager and code on erhardt-leimer.com. Adobe Experience Manager is used by 4,223 companies runsonwhat tracks. ### What marketing software does Erhardt+leimer use? Erhardt+leimer uses Brevo for marketing, alongside Marketo, according to runsonwhat (November 2026). runsonwhat found Brevo through a DNS verification record for Brevo and email records. Brevo is used by 84,705 companies runsonwhat tracks. ### How long has Erhardt+leimer used Marketo? Erhardt+leimer has used Marketo since at least February 2024, going by the first public certificate of the erhardt-leimer.com subdomain that points at Marketo. Other long-running tools at Erhardt+leimer include SAP SuccessFactors (since December 2025). ### Does Erhardt+leimer use jQuery? Yes. runsonwhat found jQuery at Erhardt+leimer through jQuery code on erhardt-leimer.com. jQuery is a Frontend tool used by 927,308 companies runsonwhat tracks. ### Does Erhardt+leimer use AI tools? Yes. runsonwhat has found Anthropic at Erhardt+leimer; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Erhardt+leimer may use more AI tools than these. ### Which companies have a tech stack similar to Erhardt+leimer's? The companies with the stacks most like Erhardt+leimer's are FRIWO Gerätebau, LMH, Hydroflex Group and AXING, according to runsonwhat (November 2026). Each shares 4 to 10 tools with Erhardt+leimer, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Erhardt+leimer uses? runsonwhat reads public records only. Of the 28 tools at Erhardt+leimer, 16 were found through code on erhardt-leimer.com, 9 through DNS records and 3 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and erhardt-leimer.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/erhardt-leimer.com (updated November 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.